766777984

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 1865865600

約数和(自身を除く): 1099087616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 128, 133, 146, 152, 224, 266, 292, 304, 448, 511, 532, 584, 608, 617, 896, 1022, 1064, 1168, 1216, 1234, 1387, 2044, 2128, 2336, 2432, 2468, 2774, 4088, 4256, 4319, 4672, 4936, 5548, 8176, 8512, 8638, 9344, 9709, 9872, 11096, 11723, 16352, 17024, 17276, 19418, 19744, 22192, 23446, 32704, 34552, 38836, 39488, 44384, 45041, 46892, 65408, 69104, 77672, 78976, 82061, 88768, 90082, 93784, 138208, 155344, 164122, 177536, 180164, 187568, 276416, 310688, 315287, 328244, 360328, 375136, 552832, 621376, 630574, 656488, 720656, 750272, 855779, 1242752, 1261148, 1312976, 1441312, 1500544, 1711558, 2522296, 2625952, 2882624, 3423116, 5044592, 5251904, 5765248, 5990453, 6846232, 10089184, 10503808, 11980906, 13692464, 20178368, 23961812, 27384928, 40356736, 47923624, 54769856, 95847248, 109539712, 191694496, 383388992, 766777984]

約数ペア:

[(1, 766777984), (2, 383388992), (4, 191694496), (7, 109539712), (8, 95847248), (14, 54769856), (16, 47923624), (19, 40356736), (28, 27384928), (32, 23961812), (38, 20178368), (56, 13692464), (64, 11980906), (73, 10503808), (76, 10089184), (112, 6846232), (128, 5990453), (133, 5765248), (146, 5251904), (152, 5044592), (224, 3423116), (266, 2882624), (292, 2625952), (304, 2522296), (448, 1711558), (511, 1500544), (532, 1441312), (584, 1312976), (608, 1261148), (617, 1242752), (896, 855779), (1022, 750272), (1064, 720656), (1168, 656488), (1216, 630574), (1234, 621376), (1387, 552832), (2044, 375136), (2128, 360328), (2336, 328244), (2432, 315287), (2468, 310688), (2774, 276416), (4088, 187568), (4256, 180164), (4319, 177536), (4672, 164122), (4936, 155344), (5548, 138208), (8176, 93784), (8512, 90082), (8638, 88768), (9344, 82061), (9709, 78976), (9872, 77672), (11096, 69104), (11723, 65408), (16352, 46892), (17024, 45041), (17276, 44384), (19418, 39488), (19744, 38836), (22192, 34552), (23446, 32704)]